| THERMALITE Thermalite Corporation
73142871 28 Sep 1977 | on 18 Nov 1988 | Heat Exchangers for Fireplaces and Free Standing Stoves-Namely, Heatin... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Heat Exchangers for Fireplaces and Free Standing Stoves-Namely, Heating Devices Attachable to Fireplaces and Free Standing Stoves | | | PIGGYBACK Thermalite Corporation
73110320 20 Dec 1976 | on 27 Mar 1984 | HEAT CIRCULATORS FOR HEATING UNITS, FURNACES AND STOVES,HEAT CIRCULATO... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) HEAT CIRCULATORS FOR HEATING UNITS, FURNACES AND STOVES | | | FIREWORKS Thermalite Corporation
73110319 20 Dec 1976 | on 06 Mar 1984 | FIREPLACE GRATE,FIREPLACE GRATE Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) FIREPLACE GRATE | | | HEARTH-GARDEN Thermalite Corporation
73099785 13 Sep 1976 | on 03 Jan 1984 | INDOOR PLANTERS-NAMELY, FIREPLACE HORTICULTURAL ENCLOSURES,INDOOR PLAN... Class 021 Class 021 Houseware and Glass Products INDOOR PLANTERS-NAMELY, FIREPLACE HORTICULTURAL ENCLOSURES | | | HEARTH-AID THERMALITE CORPORATION
73076837 10 Feb 1976 | on 22 Mar 1983 | HEAT EXCHANGER MOUNTABLE WITHIN A FIREPLACE,HEAT EXCHANGER MOUNTABLE W... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) HEAT EXCHANGER MOUNTABLE WITHIN A FIREPLACE | |